December weather forecast
Wilton, AL

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Weather in December

December, the first month of the winter in Wilton, is also a fresh month, with an average temperature varying between 40.5°F (4.7°C) and 55.2°F (12.9°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from a refreshing 62.8°F (17.1°C) in November to a cool 55.2°F (12.9°C). Throughout December, Wilton's nights cool down to an average of 40.5°F (4.7°C).

Humidity

With an average relative humidity of 80%, December is the most humid month.

Rainfall

In Wilton, during December, the rain falls for 11.2 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 148.8 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. The month with the most snowfall is December, when snow falls for 0.5 days and typically aggregates up to 0.47" (12mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:33 am and sunset at 4:40 pm. On the last day of December, sunrise is at 6:50 am and sunset at 4:51 pm CST.

Sunshine

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 3 during December, leads to the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

An average high-temperature, in December, in Wilton, is 55.2°F (12.9°C) and the average low-temperature is 40.5°F (4.7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 95°F (35°C).

What is the most humid month in Wilton?

December is the most humid month, with an average relative humidity of 80%.

What is the average humidity in December?

In Wilton, Alabama, the average relative humidity in December is 80%.

How many days does it rain in December?

In Wilton, in December, it is raining for 11.2 days, with typically 2.01" (51mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 0.5 days and typically aggregates up to 0.47" (12mm) of snow.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.47" (12mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

In December, the average day length in Wilton is 10h and 1min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:33 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:51 pm CST.

What are the months with the least sunshine?

The months with the least sunshine are February and December, with an average of 4.9h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 4.9h.

When is the lowest UV index in Wilton?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Wilton?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Wilton, AL

Average temperature in December - Wilton, AL
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

Average pressure in December
Wilton, AL

Average pressure in December - Wilton, AL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in December
Wilton, AL

Average wind speed in December - Wilton, AL
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

Average humidity in December
Wilton, AL

Average humidity in December - Wilton, AL
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Wilton, AL

Average rainfall in December - Wilton, AL
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is August (2.52").
The driest months (with the least rainfall) are September and October (1.26").

Average rainfall days in December
Wilton, AL

Average rainfall days in December - Wilton, AL
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (6.7 days).

Average snowfall in December
Wilton, AL

Average snowfall in December - Wilton, AL
  • Average snowfall in December: 0.47"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Wilton, AL

Average snowfall days in December - Wilton, AL
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Wilton, AL

Average daylight in December / Average sunshine in December - Wilton, AL
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in December
Wilton, AL

Average sunshine days in December - Wilton, AL
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Wilton, AL

Average UV index in December - Wilton, AL
  • Average UV index in December: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Wilton, AL

Average cloud cover in December - Wilton, AL
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Wilton, AL

Average visibility in December - Wilton, AL
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Wilton, Alabama, USA

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